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<meta name="description" content="给Hexo添加一个鼠标点击爆炸的效果1、在 themes/next/source/js/src 路径下新建 fireworks.jsfireworks.js代码内容如下：1&quot;use strict&quot;;function updateCoords(e)&amp;#123;pointerX=(e.clientX||e.touches[0].clientX)-canvasEl.getBoundingClientRe">
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        <h2 id="给Hexo添加一个鼠标点击爆炸的效果"><a href="#给Hexo添加一个鼠标点击爆炸的效果" class="headerlink" title="给Hexo添加一个鼠标点击爆炸的效果"></a>给Hexo添加一个鼠标点击爆炸的效果</h2><h3 id="1、在-themes-next-source-js-src-路径下新建-fireworks-js"><a href="#1、在-themes-next-source-js-src-路径下新建-fireworks-js" class="headerlink" title="1、在 themes/next/source/js/src 路径下新建 fireworks.js"></a>1、在 themes/next/source/js/src 路径下新建 fireworks.js</h3><p>fireworks.js代码内容如下：<br><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="string">"use strict"</span>;<span class="keyword">function</span> updateCoords(e)&#123;pointerX=(e.clientX||e.touches[0].clientX)-canvasEl.getBoundingClientRect().left,pointerY=e.clientY||e.touches[0].clientY-canvasEl.getBoundingClientRect().top&#125;<span class="keyword">function</span> setParticuleDirection(e)&#123;var t=anime.random(0,360)*Math.PI/180,a=anime.random(50,180),n=[-1,1][anime.random(0,1)]*a;<span class="built_in">return</span>&#123;x:e.x+n*Math.cos(t),y:e.y+n*Math.sin(t)&#125;&#125;<span class="keyword">function</span> createParticule(e,t)&#123;var a=&#123;&#125;;<span class="built_in">return</span> a.x=e,a.y=t,a.color=colors[anime.random(0,colors.length-1)],a.radius=anime.random(16,32),a.endPos=setParticuleDirection(a),a.draw=<span class="function"><span class="title">function</span></span>()&#123;ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.fillStyle=a.color,ctx.fill()&#125;,a&#125;<span class="keyword">function</span> createCircle(e,t)&#123;var a=&#123;&#125;;<span class="built_in">return</span> a.x=e,a.y=t,a.color=<span class="string">"#F00"</span>,a.radius=0.1,a.alpha=0.5,a.lineWidth=6,a.draw=<span class="function"><span class="title">function</span></span>()&#123;ctx.globalAlpha=a.alpha,ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.lineWidth=a.lineWidth,ctx.strokeStyle=a.color,ctx.stroke(),ctx.globalAlpha=1&#125;,a&#125;<span class="keyword">function</span> renderParticule(e)&#123;<span class="keyword">for</span>(var t=0;t&lt;e.animatables.length;t++)&#123;e.animatables[t].target.draw()&#125;&#125;<span class="keyword">function</span> animateParticules(e,t)&#123;<span class="keyword">for</span>(var a=createCircle(e,t),n=[],i=0;i&lt;numberOfParticules;i++)&#123;n.push(createParticule(e,t))&#125;anime.timeline().add(&#123;targets:n,x:<span class="keyword">function</span>(e)&#123;<span class="built_in">return</span> e.endPos.x&#125;,y:<span class="keyword">function</span>(e)&#123;<span class="built_in">return</span> e.endPos.y&#125;,radius:0.1,duration:anime.random(1200,1800),easing:<span class="string">"easeOutExpo"</span>,update:renderParticule&#125;).add(&#123;targets:a,radius:anime.random(80,160),lineWidth:0,alpha:&#123;value:0,easing:<span class="string">"linear"</span>,duration:anime.random(600,800)&#125;,duration:anime.random(1200,1800),easing:<span class="string">"easeOutExpo"</span>,update:renderParticule,offset:0&#125;)&#125;<span class="keyword">function</span> debounce(e,t)&#123;var a;<span class="built_in">return</span> <span class="function"><span class="title">function</span></span>()&#123;var n=this,i=arguments;clearTimeout(a),a=setTimeout(<span class="function"><span class="title">function</span></span>()&#123;e.apply(n,i)&#125;,t)&#125;&#125;var canvasEl=document.querySelector(<span class="string">".fireworks"</span>);<span class="keyword">if</span>(canvasEl)&#123;var ctx=canvasEl.getContext(<span class="string">"2d"</span>),numberOfParticules=30,pointerX=0,pointerY=0,tap=<span class="string">"mousedown"</span>,colors=[<span class="string">"#FF1461"</span>,<span class="string">"#18FF92"</span>,<span class="string">"#5A87FF"</span>,<span class="string">"#FBF38C"</span>],setCanvasSize=debounce(<span class="function"><span class="title">function</span></span>()&#123;canvasEl.width=2*window.innerWidth,canvasEl.height=2*window.innerHeight,canvasEl.style.width=window.innerWidth+<span class="string">"px"</span>,canvasEl.style.height=window.innerHeight+<span class="string">"px"</span>,canvasEl.getContext(<span class="string">"2d"</span>).scale(2,2)&#125;,500),render=anime(&#123;duration:1/0,update:<span class="function"><span class="title">function</span></span>()&#123;ctx.clearRect(0,0,canvasEl.width,canvasEl.height)&#125;&#125;);document.addEventListener(tap,<span class="keyword">function</span>(e)&#123;<span class="string">"sidebar"</span>!==e.target.id&amp;&amp;<span class="string">"toggle-sidebar"</span>!==e.target.id&amp;&amp;<span class="string">"A"</span>!==e.target.nodeName&amp;&amp;<span class="string">"IMG"</span>!==e.target.nodeName&amp;&amp;(render.play(),updateCoords(e),animateParticules(pointerX,pointerY))&#125;,!1),setCanvasSize(),window.addEventListener(<span class="string">"resize"</span>,setCanvasSize,!1)&#125;<span class="string">"use strict"</span>;<span class="keyword">function</span> updateCoords(e)&#123;pointerX=(e.clientX||e.touches[0].clientX)-canvasEl.getBoundingClientRect().left,pointerY=e.clientY||e.touches[0].clientY-canvasEl.getBoundingClientRect().top&#125;<span class="keyword">function</span> setParticuleDirection(e)&#123;var t=anime.random(0,360)*Math.PI/180,a=anime.random(50,180),n=[-1,1][anime.random(0,1)]*a;<span class="built_in">return</span>&#123;x:e.x+n*Math.cos(t),y:e.y+n*Math.sin(t)&#125;&#125;<span class="keyword">function</span> createParticule(e,t)&#123;var a=&#123;&#125;;<span class="built_in">return</span> a.x=e,a.y=t,a.color=colors[anime.random(0,colors.length-1)],a.radius=anime.random(16,32),a.endPos=setParticuleDirection(a),a.draw=<span class="function"><span class="title">function</span></span>()&#123;ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.fillStyle=a.color,ctx.fill()&#125;,a&#125;<span class="keyword">function</span> createCircle(e,t)&#123;var a=&#123;&#125;;<span class="built_in">return</span> a.x=e,a.y=t,a.color=<span class="string">"#F00"</span>,a.radius=0.1,a.alpha=0.5,a.lineWidth=6,a.draw=<span class="function"><span class="title">function</span></span>()&#123;ctx.globalAlpha=a.alpha,ctx.beginPath(),ctx.arc(a.x,a.y,a.radius,0,2*Math.PI,!0),ctx.lineWidth=a.lineWidth,ctx.strokeStyle=a.color,ctx.stroke(),ctx.globalAlpha=1&#125;,a&#125;<span class="keyword">function</span> renderParticule(e)&#123;<span class="keyword">for</span>(var t=0;t&lt;e.animatables.length;t++)&#123;e.animatables[t].target.draw()&#125;&#125;<span class="keyword">function</span> animateParticules(e,t)&#123;<span class="keyword">for</span>(var a=createCircle(e,t),n=[],i=0;i&lt;numberOfParticules;i++)&#123;n.push(createParticule(e,t))&#125;anime.timeline().add(&#123;targets:n,x:<span class="keyword">function</span>(e)&#123;<span class="built_in">return</span> e.endPos.x&#125;,y:<span class="keyword">function</span>(e)&#123;<span class="built_in">return</span> e.endPos.y&#125;,radius:0.1,duration:anime.random(1200,1800),easing:<span class="string">"easeOutExpo"</span>,update:renderParticule&#125;).add(&#123;targets:a,radius:anime.random(80,160),lineWidth:0,alpha:&#123;value:0,easing:<span class="string">"linear"</span>,duration:anime.random(600,800)&#125;,duration:anime.random(1200,1800),easing:<span class="string">"easeOutExpo"</span>,update:renderParticule,offset:0&#125;)&#125;<span class="keyword">function</span> debounce(e,t)&#123;var a;<span class="built_in">return</span> <span class="function"><span class="title">function</span></span>()&#123;var n=this,i=arguments;clearTimeout(a),a=setTimeout(<span class="function"><span class="title">function</span></span>()&#123;e.apply(n,i)&#125;,t)&#125;&#125;var canvasEl=document.querySelector(<span class="string">".fireworks"</span>);<span class="keyword">if</span>(canvasEl)&#123;var ctx=canvasEl.getContext(<span class="string">"2d"</span>),numberOfParticules=30,pointerX=0,pointerY=0,tap=<span class="string">"mousedown"</span>,colors=[<span class="string">"#FF1461"</span>,<span class="string">"#18FF92"</span>,<span class="string">"#5A87FF"</span>,<span class="string">"#FBF38C"</span>],setCanvasSize=debounce(<span class="function"><span class="title">function</span></span>()&#123;canvasEl.width=2*window.innerWidth,canvasEl.height=2*window.innerHeight,canvasEl.style.width=window.innerWidth+<span class="string">"px"</span>,canvasEl.style.height=window.innerHeight+<span class="string">"px"</span>,canvasEl.getContext(<span class="string">"2d"</span>).scale(2,2)&#125;,500),render=anime(&#123;duration:1/0,update:<span class="function"><span class="title">function</span></span>()&#123;ctx.clearRect(0,0,canvasEl.width,canvasEl.height)&#125;&#125;);document.addEventListener(tap,<span class="keyword">function</span>(e)&#123;<span class="string">"sidebar"</span>!==e.target.id&amp;&amp;<span class="string">"toggle-sidebar"</span>!==e.target.id&amp;&amp;<span class="string">"A"</span>!==e.target.nodeName&amp;&amp;<span class="string">"IMG"</span>!==e.target.nodeName&amp;&amp;(render.play(),updateCoords(e),animateParticules(pointerX,pointerY))&#125;,!1),setCanvasSize(),window.addEventListener(<span class="string">"resize"</span>,setCanvasSize,!1)&#125;;</span><br></pre></td></tr></table></figure></p>
<h3 id="2、然后在themes-next-layout-layout-swig-body里面（添加在最前面）添加下面代码"><a href="#2、然后在themes-next-layout-layout-swig-body里面（添加在最前面）添加下面代码" class="headerlink" title="2、然后在themes/next/layout/_layout.swig body里面（添加在最前面）添加下面代码"></a>2、然后在themes/next/layout/_layout.swig body里面（添加在最前面）添加下面代码</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">&#123;% <span class="keyword">if</span> theme.fireworks %&#125;</span><br><span class="line">&lt;canvas class=<span class="string">"fireworks"</span> style=<span class="string">"position: fixed;left: 0;top: 0;z-index: 1; pointer-events: none;"</span> &gt;&lt;/canvas&gt; </span><br><span class="line">&lt;script <span class="built_in">type</span>=<span class="string">"text/javascript"</span> src=<span class="string">"//cdn.bootcss.com/animejs/2.2.0/anime.min.js"</span>&gt;&lt;/script&gt; </span><br><span class="line">&lt;script <span class="built_in">type</span>=<span class="string">"text/javascript"</span> src=<span class="string">"/js/src/fireworks.js"</span>&gt;&lt;/script&gt;</span><br><span class="line">&#123;% endif %&#125;</span><br></pre></td></tr></table></figure>
<h3 id="3、最后在主题配置文件中配置"><a href="#3、最后在主题配置文件中配置" class="headerlink" title="3、最后在主题配置文件中配置"></a>3、最后在主题配置文件中配置</h3><pre><code>fireworks: true
</code></pre><a id="more"></a>
<h3 id="4、看下显示效果"><a href="#4、看下显示效果" class="headerlink" title="4、看下显示效果"></a>4、看下显示效果</h3><p><img src="/images/sbdhxg.png" alt="Alt text"></p>

      
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